public class Test {

    public static int fun(int x){
        return x+10;
    }
    public static void main(String[] args) {
        System.out.println("hello!!");
        int a = 10;
        for (int i = 0; i < 10; i++) {
            a = fun(a);
            System.out.println(a);
        }
        System.out.println(a);
    }
}
